%I #14 Oct 30 2022 21:22:23

%S 0,0,0,0,0,0,0,0,0,0,0,3,0,0,3,0,0,0,0,8,6,0,0,6,0,0,0,11,0,3,0,0,9,0,

%T 10,16,0,0,12,13,0,6,0,19,23,0,0,15,0,0,15,24,0,0,30,35,18,0,0,9,0,0,

%U 21,0,23,9,0,32,21,10,0,48,0,0,24,35,39,12,0,45,0,0,0,16,30,0,27,38,0,23,59

%N a(n) = A047994(n) - A344005(n).

%C Conjecture: a(n) >= 0. Verified for n <= 100000.

%C I believe I have a proof of the conjecture, although I have not yet written out all the details.

%H N. J. A. Sloane, <a href="/A346607/b346607.txt">Table of n, a(n) for n = 1..10000</a>

%Y Cf. A047994, A344005, A346608.

%K nonn

%O 1,12

%A _N. J. A. Sloane_, Aug 08 2021